DS90UB913Q, DS90UB914Q
SNLS420B –JULY 2012–REVISED APRIL 2013
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Table 1. DS90UB913Q Control Registers
Addr
(Hex)
Name
Bits Field
R/W
Default
Description
7-bit address of Serializer; 0x58'h
(0101_1000X'b) default
7:1
0
DEVICE ID
0x00
I2C Device ID
RW
0x58'h
0: Device ID is from ID[x]
SER ID SEL
RSVD
1: Register I2C Device ID overrides ID[x]
7
Reserved
Digital Output Drive Strength
1: High Drive Strength
0: Low Drive Strength
6
5
4
RDS
RW
RW
RW
0
1
1
Auto Voltage Control
1: Enable
0: Disable
VDDIO Control
VDDIO MODE
VDDIOVoltage set
0: 1.8V
1: 3.3V
This register can be set only through local I2C access
1: Analog power-down : Powers Down the analog block
in the Serializer
0x01
Power and Reset
3
2
1
ANAPWDN
RSVD
RW
RW
RW
0
0
0
0: No effect
Reserved
1: Resets the digital block except for register values
values. Does not affect device I2C Bus or Device ID. This
bit is self-clearing.
DIGITAL
RESET1
0: Normal Operation
1: Digital Reset, resets the entire digital block including all
register values.This bit is self-clearing.
0: Normal Operation.
0
DIGITAL RESET0
RW
1
0x02
RESERVED
22
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